crypto: s5p - use correct block size of 1 for ctr(aes)

Align the s5p ctr(aes) implementation with other implementations
of the same mode, by setting the block size to 1.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/s5p-sss.c

@@ -2173,7 +2173,7 @@ static struct crypto_alg algs[] = {
 		.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER |
 					  CRYPTO_ALG_ASYNC |
 					  CRYPTO_ALG_KERN_DRIVER_ONLY,
-		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_blocksize		= 1,
 		.cra_ctxsize		= sizeof(struct s5p_aes_ctx),
 		.cra_alignmask		= 0x0f,
 		.cra_type		= &crypto_ablkcipher_type,